DE3422210A1 - Verfahren und anordnung zum steuern einer turbine - Google Patents
Verfahren und anordnung zum steuern einer turbineInfo
- Publication number
- DE3422210A1 DE3422210A1 DE19843422210 DE3422210A DE3422210A1 DE 3422210 A1 DE3422210 A1 DE 3422210A1 DE 19843422210 DE19843422210 DE 19843422210 DE 3422210 A DE3422210 A DE 3422210A DE 3422210 A1 DE3422210 A1 DE 3422210A1
- Authority
- DE
- Germany
- Prior art keywords
- generator
- fuel
- gas
- speed
- turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 8
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 239000000446 fuel Substances 0.000 claims description 79
- 239000007789 gas Substances 0.000 claims description 67
- 230000004044 response Effects 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 description 16
- 230000007423 decrease Effects 0.000 description 11
- 239000000567 combustion gas Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/50—Control of fuel supply conjointly with another control of the plant with control of working fluid flow
- F02C9/54—Control of fuel supply conjointly with another control of the plant with control of working fluid flow by throttling the working fluid, by adjusting vanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Eletrric Generators (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/506,085 US4529887A (en) | 1983-06-20 | 1983-06-20 | Rapid power response turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3422210A1 true DE3422210A1 (de) | 1984-12-20 |
Family
ID=24013112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843422210 Ceased DE3422210A1 (de) | 1983-06-20 | 1984-06-15 | Verfahren und anordnung zum steuern einer turbine |
Country Status (7)
Country | Link |
---|---|
US (1) | US4529887A (enrdf_load_html_response) |
JP (1) | JPS6045734A (enrdf_load_html_response) |
CA (1) | CA1210447A (enrdf_load_html_response) |
DE (1) | DE3422210A1 (enrdf_load_html_response) |
FR (1) | FR2548267B1 (enrdf_load_html_response) |
GB (1) | GB2141785B (enrdf_load_html_response) |
IT (1) | IT1178486B (enrdf_load_html_response) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4446610A1 (de) * | 1994-12-24 | 1996-06-27 | Abb Management Ag | Verfahren zum Betrieb einer Gasturbogruppe |
DE19516799A1 (de) * | 1995-05-08 | 1996-11-14 | Abb Management Ag | Verfahren zur Einstellung einer Hauptregelgröße beim Betrieb einer Gasturbogruppe |
EP0903469A1 (de) * | 1997-09-22 | 1999-03-24 | Asea Brown Boveri AG | Verfahren zur Regelung der Leistung einer Turbogruppe, Vorrichtung zur Durchführung des Verfahrens, sowie Anwendung des Verfahrens |
DE102008062588A1 (de) * | 2008-12-16 | 2010-06-24 | Siemens Aktiengesellschaft | Verfahren zur Stabilisierung der Netzfrequenz eines elektrischen Stromnetzes |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60150449A (ja) * | 1984-01-18 | 1985-08-08 | Honda Motor Co Ltd | 内燃エンジンのアイドル回転数フイ−ドバツク制御方法 |
US4634887A (en) * | 1985-06-24 | 1987-01-06 | General Electric Company | Load rate limiting means for a locomotive engine |
JPS6251729A (ja) * | 1985-08-30 | 1987-03-06 | Isuzu Motors Ltd | 内燃機関のタ−ボチヤ−ジヤの制御装置 |
CH674547A5 (enrdf_load_html_response) * | 1987-08-24 | 1990-06-15 | Bbc Brown Boveri & Cie | |
US4912921A (en) * | 1988-03-14 | 1990-04-03 | Sundstrand Corporation | Low speed spool emergency power extraction system |
GB2216191B (en) * | 1988-03-31 | 1992-08-12 | Aisin Seiki | Gas turbine cogeneration apparatus for the production of domestic heat and power |
US5301500A (en) * | 1990-07-09 | 1994-04-12 | General Electric Company | Gas turbine engine for controlling stall margin |
US5160080A (en) * | 1990-10-01 | 1992-11-03 | General Electric Company | Gas turbine engine and method of operation for providing increased output shaft horsepower |
SE469758B (sv) * | 1992-01-29 | 1993-09-06 | Asea Brown Boveri | Foerfarande foer styrning av effekt alstrad av en gasturbin samt anordning foer genomfoerande av foerfarandet |
JP3537835B2 (ja) * | 1992-03-13 | 2004-06-14 | 株式会社日立製作所 | ガスタービンの制御方法 |
US5211004A (en) * | 1992-05-27 | 1993-05-18 | General Electric Company | Apparatus for reducing fuel/air concentration oscillations in gas turbine combustors |
US5794431A (en) | 1993-07-14 | 1998-08-18 | Hitachi, Ltd. | Exhaust recirculation type combined plant |
JP2954456B2 (ja) * | 1993-07-14 | 1999-09-27 | 株式会社日立製作所 | 排気再循環型コンバインドプラント |
JPH07189746A (ja) * | 1993-12-28 | 1995-07-28 | Hitachi Ltd | ガスタービン燃焼器の制御方法 |
GB9408678D0 (en) * | 1994-04-30 | 1994-06-22 | Aisin Seiki | Gas turbine engine driven auxilliary electric power unit |
US5487265A (en) * | 1994-05-02 | 1996-01-30 | General Electric Company | Gas turbine coordinated fuel-air control method and apparatus therefor |
NO952860L (no) * | 1994-08-08 | 1996-02-09 | Compressor Controls Corp | Framgangsmåte og apparat for å hindre parameterdrift i gassturbiner |
US5896736A (en) * | 1997-03-06 | 1999-04-27 | General Electric Company | Load rejection rapid acting fuel-air controller for gas turbine |
DE19839636A1 (de) * | 1998-08-31 | 2000-03-02 | Asea Brown Boveri | Kraftwerk mit einem von einer Turbine angetriebenen Generator sowie Verfahren zum Betrieb eines solchen Kraftwerkes |
DE19944922A1 (de) | 1999-09-20 | 2001-03-22 | Asea Brown Boveri | Steuerung von Primärmassnahmen zur Reduktion der thermischen Stickoxidbildung in Gasturbinen |
GB2375834B (en) * | 2001-02-22 | 2005-06-15 | Cummins Engine Co Inc | Regulating speed of an internal combustion engine |
US6906432B2 (en) * | 2003-07-02 | 2005-06-14 | Mes International, Inc. | Electrical power generation system and method |
RU2308607C1 (ru) * | 2005-12-29 | 2007-10-20 | Государственное Унитарное Предприятие Тушинское Машиностроительное Конструкторское Бюро "Союз" (Гуп Тмкб "Союз") | Способ обеспечения непрерывной эксплуатации газотурбинной установки (варианты) |
US7681401B2 (en) * | 2006-08-24 | 2010-03-23 | General Electric Company | Methods and systems for operating a gas turbine |
US20090193782A1 (en) * | 2008-01-31 | 2009-08-06 | General Electric Company | Power generating turbine systems |
FR2950927B1 (fr) * | 2009-10-06 | 2016-01-29 | Snecma | Systeme de commande de la position angulaire d'aubes de stator et procede d'optimisation de ladite position angulaire |
WO2011109514A1 (en) | 2010-03-02 | 2011-09-09 | Icr Turbine Engine Corporatin | Dispatchable power from a renewable energy facility |
US8171717B2 (en) * | 2010-05-14 | 2012-05-08 | General Electric Company | Model-based coordinated air-fuel control for a gas turbine |
US8984895B2 (en) | 2010-07-09 | 2015-03-24 | Icr Turbine Engine Corporation | Metallic ceramic spool for a gas turbine engine |
WO2012025967A1 (ja) * | 2010-08-27 | 2012-03-01 | 株式会社 日立製作所 | 太陽熱利用ガスタービンシステム |
WO2012042639A1 (ja) * | 2010-09-30 | 2012-04-05 | 株式会社日立製作所 | 太陽熱利用コンバインドサイクル発電プラント |
US9074530B2 (en) | 2011-01-13 | 2015-07-07 | General Electric Company | Stoichiometric exhaust gas recirculation and related combustion control |
US9051873B2 (en) | 2011-05-20 | 2015-06-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine shaft attachment |
WO2013003481A1 (en) * | 2011-06-27 | 2013-01-03 | Icr Turbine Engine Corporation | High efficiency compact gas turbine engine |
CA3114227C (en) * | 2012-07-12 | 2023-09-19 | Pratt & Whitney Canada Corp. | Aircraft power outtake management |
US10094288B2 (en) | 2012-07-24 | 2018-10-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine volute attachment for a gas turbine engine |
US20140053567A1 (en) * | 2012-08-22 | 2014-02-27 | Fritz Langenbacher | System and method for controlling a gas turbine engine generator set |
US10526882B2 (en) | 2012-11-16 | 2020-01-07 | U.S. Well Services, LLC | Modular remote power generation and transmission for hydraulic fracturing system |
US9893500B2 (en) | 2012-11-16 | 2018-02-13 | U.S. Well Services, LLC | Switchgear load sharing for oil field equipment |
US10036238B2 (en) | 2012-11-16 | 2018-07-31 | U.S. Well Services, LLC | Cable management of electric powered hydraulic fracturing pump unit |
US10119381B2 (en) | 2012-11-16 | 2018-11-06 | U.S. Well Services, LLC | System for reducing vibrations in a pressure pumping fleet |
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US11476781B2 (en) | 2012-11-16 | 2022-10-18 | U.S. Well Services, LLC | Wireline power supply during electric powered fracturing operations |
US9745840B2 (en) | 2012-11-16 | 2017-08-29 | Us Well Services Llc | Electric powered pump down |
US9970278B2 (en) | 2012-11-16 | 2018-05-15 | U.S. Well Services, LLC | System for centralized monitoring and control of electric powered hydraulic fracturing fleet |
US11959371B2 (en) | 2012-11-16 | 2024-04-16 | Us Well Services, Llc | Suction and discharge lines for a dual hydraulic fracturing unit |
US10407990B2 (en) | 2012-11-16 | 2019-09-10 | U.S. Well Services, LLC | Slide out pump stand for hydraulic fracturing equipment |
US11449018B2 (en) * | 2012-11-16 | 2022-09-20 | U.S. Well Services, LLC | System and method for parallel power and blackout protection for electric powered hydraulic fracturing |
US10232332B2 (en) | 2012-11-16 | 2019-03-19 | U.S. Well Services, Inc. | Independent control of auger and hopper assembly in electric blender system |
US9650879B2 (en) | 2012-11-16 | 2017-05-16 | Us Well Services Llc | Torsional coupling for electric hydraulic fracturing fluid pumps |
US9410410B2 (en) | 2012-11-16 | 2016-08-09 | Us Well Services Llc | System for pumping hydraulic fracturing fluid using electric pumps |
US10254732B2 (en) | 2012-11-16 | 2019-04-09 | U.S. Well Services, Inc. | Monitoring and control of proppant storage from a datavan |
US9995218B2 (en) | 2012-11-16 | 2018-06-12 | U.S. Well Services, LLC | Turbine chilling for oil field power generation |
ITFI20120292A1 (it) | 2012-12-24 | 2014-06-25 | Nuovo Pignone Srl | "gas turbines in mechanical drive applications and operating methods" |
US9853581B2 (en) * | 2013-03-15 | 2017-12-26 | Rolls-Royce Corporation | Lifing and performance optimization limit management for turbine engine |
CA2908276C (en) * | 2014-10-14 | 2022-11-01 | Us Well Services Llc | Parallel power and blackout protection for electric hydraulic fracturing |
US12078110B2 (en) | 2015-11-20 | 2024-09-03 | Us Well Services, Llc | System for gas compression on electric hydraulic fracturing fleets |
CA2987665C (en) | 2016-12-02 | 2021-10-19 | U.S. Well Services, LLC | Constant voltage power distribution system for use with an electric hydraulic fracturing system |
US10280724B2 (en) | 2017-07-07 | 2019-05-07 | U.S. Well Services, Inc. | Hydraulic fracturing equipment with non-hydraulic power |
AR113285A1 (es) | 2017-10-05 | 2020-03-11 | U S Well Services Llc | Método y sistema de flujo de lodo de fractura instrumentada |
US10408031B2 (en) | 2017-10-13 | 2019-09-10 | U.S. Well Services, LLC | Automated fracturing system and method |
AR114805A1 (es) | 2017-10-25 | 2020-10-21 | U S Well Services Llc | Método y sistema de fracturación inteligente |
CA3084607A1 (en) | 2017-12-05 | 2019-06-13 | U.S. Well Services, LLC | High horsepower pumping configuration for an electric hydraulic fracturing system |
CA3084596A1 (en) | 2017-12-05 | 2019-06-13 | U.S. Well Services, LLC | Multi-plunger pumps and associated drive systems |
CA3090408A1 (en) | 2018-02-05 | 2019-08-08 | U.S. Well Services, LLC | Microgrid electrical load management |
WO2019204242A1 (en) | 2018-04-16 | 2019-10-24 | U.S. Well Services, Inc. | Hybrid hydraulic fracturing fleet |
CA3103490A1 (en) * | 2018-06-15 | 2019-12-19 | U.S. Well Services, LLC | Integrated mobile power unit for hydraulic fracturing |
WO2020056258A1 (en) | 2018-09-14 | 2020-03-19 | U.S. Well Services, LLC | Riser assist for wellsites |
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US11578577B2 (en) | 2019-03-20 | 2023-02-14 | U.S. Well Services, LLC | Oversized switchgear trailer for electric hydraulic fracturing |
WO2020231483A1 (en) | 2019-05-13 | 2020-11-19 | U.S. Well Services, LLC | Encoderless vector control for vfd in hydraulic fracturing applications |
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US11009162B1 (en) | 2019-12-27 | 2021-05-18 | U.S. Well Services, LLC | System and method for integrated flow supply line |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1013671A (en) * | 1961-06-16 | 1965-12-15 | Zd Y V I Plzen | Method of and device for controlling a two-shaft combustion turbine |
US4299088A (en) * | 1979-10-26 | 1981-11-10 | General Electric Company | Cyclic load duty control for gas turbine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3255586A (en) * | 1962-09-12 | 1966-06-14 | Dresser Ind | Gas turbine capable of rapidly accepting or rejecting a load with minimum speed deviation |
CH423360A (de) * | 1964-12-11 | 1966-10-31 | Bbc Brown Boveri & Cie | Verfahren und Einrichtung zur Regelung einer Gasturbinenanlage |
US3342999A (en) * | 1965-10-11 | 1967-09-19 | Garrett Corp | Governor control circuit including a plurality of compensating networks |
FR1466537A (fr) * | 1965-12-09 | 1967-01-20 | Bbc Brown Boveri & Cie | Procédé et dispositif de réglage d'une installation de turbine à gaz |
US3584459A (en) * | 1968-09-12 | 1971-06-15 | Gen Motors Corp | Gas turbine engine with combustion chamber bypass for fuel-air ratio control and turbine cooling |
US3878400A (en) * | 1973-04-30 | 1975-04-15 | Gen Electric | Excitation control arrangement for diesel-electric propulsion systems |
US3977182A (en) * | 1975-06-20 | 1976-08-31 | General Motors Corporation | Gas turbine control |
US4060980A (en) * | 1975-11-19 | 1977-12-06 | United Technologies Corporation | Stall detector for a gas turbine engine |
CS190034B1 (en) * | 1976-12-15 | 1979-05-31 | Daniel Vegh | /5-nitro-2-furyl/vinylene-2-trimethylammonium bromide and method of preparing |
US4195473A (en) * | 1977-09-26 | 1980-04-01 | General Motors Corporation | Gas turbine engine with stepped inlet compressor |
US4309871A (en) * | 1977-11-01 | 1982-01-12 | Borg-Warner Corporation | Control apparatus for controlling surge in air compressor-driven system |
US4219738A (en) * | 1978-05-15 | 1980-08-26 | Williams & Lane, Inc. | Turbine inlet temperature control apparatus and method |
US4408585A (en) * | 1979-10-29 | 1983-10-11 | Teledyne Industries, Inc. | Fuel control system |
US4417194A (en) * | 1980-09-18 | 1983-11-22 | The Charles Stark Draper Laboratory, Inc. | Induction generator system with switched capacitor control |
-
1983
- 1983-06-20 US US06/506,085 patent/US4529887A/en not_active Expired - Fee Related
-
1984
- 1984-05-22 GB GB08413004A patent/GB2141785B/en not_active Expired
- 1984-06-08 CA CA000456270A patent/CA1210447A/en not_active Expired
- 1984-06-08 IT IT2130084A patent/IT1178486B/it active
- 1984-06-15 DE DE19843422210 patent/DE3422210A1/de not_active Ceased
- 1984-06-20 FR FR8409644A patent/FR2548267B1/fr not_active Expired
- 1984-06-20 JP JP59125414A patent/JPS6045734A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1013671A (en) * | 1961-06-16 | 1965-12-15 | Zd Y V I Plzen | Method of and device for controlling a two-shaft combustion turbine |
US4299088A (en) * | 1979-10-26 | 1981-11-10 | General Electric Company | Cyclic load duty control for gas turbine |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4446610A1 (de) * | 1994-12-24 | 1996-06-27 | Abb Management Ag | Verfahren zum Betrieb einer Gasturbogruppe |
EP0718470A3 (de) * | 1994-12-24 | 1999-03-03 | Asea Brown Boveri Ag | Verfahren zum Betrieb einer Gasturbogruppe |
DE19516799A1 (de) * | 1995-05-08 | 1996-11-14 | Abb Management Ag | Verfahren zur Einstellung einer Hauptregelgröße beim Betrieb einer Gasturbogruppe |
US5704205A (en) * | 1995-05-08 | 1998-01-06 | Asea Brown Boveri Ag | Method of setting a main controlled variable during the operation of a gas-turbine group |
EP0742356A3 (de) * | 1995-05-08 | 1998-08-05 | Asea Brown Boveri Ag | Verfahren zur Einstellung einer Hauptregelgrösse beim Betrieb einer Gasturbogruppe |
DE19516799B4 (de) * | 1995-05-08 | 2004-03-18 | Abb Schweiz Holding Ag | Verfahren zur Einstellung einer Hauptregelgröße beim Betrieb einer Gasturbogruppe |
EP0903469A1 (de) * | 1997-09-22 | 1999-03-24 | Asea Brown Boveri AG | Verfahren zur Regelung der Leistung einer Turbogruppe, Vorrichtung zur Durchführung des Verfahrens, sowie Anwendung des Verfahrens |
US6216437B1 (en) | 1997-09-22 | 2001-04-17 | Asea Brown Boveri Ag | Method for regulating the power of a turbo set |
DE102008062588A1 (de) * | 2008-12-16 | 2010-06-24 | Siemens Aktiengesellschaft | Verfahren zur Stabilisierung der Netzfrequenz eines elektrischen Stromnetzes |
DE102008062588B4 (de) * | 2008-12-16 | 2010-11-25 | Siemens Aktiengesellschaft | Verfahren zur Stabilisierung der Netzfrequenz eines elektrischen Stromnetzes |
US8981583B2 (en) | 2008-12-16 | 2015-03-17 | Siemens Aktiengesellschaft | Method for stabilization of the network frequency of an electrical power network |
Also Published As
Publication number | Publication date |
---|---|
CA1210447A (en) | 1986-08-26 |
GB8413004D0 (en) | 1984-06-27 |
IT8421300A0 (it) | 1984-06-08 |
IT1178486B (it) | 1987-09-09 |
GB2141785B (en) | 1987-11-11 |
FR2548267B1 (fr) | 1987-08-28 |
JPH0468455B2 (enrdf_load_html_response) | 1992-11-02 |
JPS6045734A (ja) | 1985-03-12 |
IT8421300A1 (it) | 1985-12-08 |
GB2141785A (en) | 1985-01-03 |
FR2548267A1 (fr) | 1985-01-04 |
US4529887A (en) | 1985-07-16 |
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